How popular is Aeran?

Aeran is a rare first name for women. Aeran is also a rare surname for both adults and children. (2000 U.S. DEMOGRAPHICS)

Which version is better?

Arin, Aryn, Erin(#355 LAST YEAR), Erinn, Eryn(#1804) and Taryn(#1154) are the prominent varying forms of Aeran (NOT RANKED) listed in the Top 2000. These relations of Aeran were popular with parents 4 decades ago (MEDIAN #1152) and have become much less popular since (#1552, DOWN 92.7%). (2016 BIRTH STATISTICS)